Provides justice agencies and professionals the information they need to decide on urinalysis technologies and to make informed decisions about the advantages and shortcomings of each of the technologies. Tables.In this study, false negative rates were more variable across type of drug and testing method. ... That is, of a hypothetical 1, 000 urine specimens that are positive, 200 might actually yield negative test results.14 The false negative rate was higher than this ... A majority of the 78 RIA false positive specimens did contain cocaine (at a level above 300 ng/mL), but the reported GC/MS concentration level for theanbsp;...
|Title||:||A Comparison of Urinalysis Technologies for Drug Testing in Criminal Justice|
|Author||:||Christy Ann Visher, Karen McFadden|
|Publisher||:||DIANE Publishing - 1991|